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# Tests corresponding to the `Redirection' texinfo node.
%prep
mkdir redir.tmp && cd redir.tmp
%test
print 'This is file redir' >redir && cat redir
0:'>' and '<' redirection
>This is file redir
rm -f redir
print 'This is still file redir' <>redir >&0 && cat <>redir
0:'<>' redirection
>This is still file redir
rm -f redir
print 'With a bar' >|redir && cat redir
0:'>|' redirection
>With a bar
rm -f redir
print 'With a bang' >!redir && cat redir
0:'>!' redirection
>With a bang
rm -f redir
print 'Line 1' >>redir && print 'Line 2' >>redir && cat redir
0:'>>' redirection
>Line 1
>Line 2
rm -f redir
print 'Line a' >>|redir && print 'Line b' >>!redir
0:'>>|' and '>>!' redirection
foo=bar
cat <<' HERE'
$foo
HERE
eval "$(print 'cat <<HERE\n$foo\nHERE')"
0:Here-documents
> $foo
>bar
cat <<-HERE
# note tabs at the start of the following lines
$foo$foo
HERE
0:Here-documents stripping tabs
>barbar
cat <<<"This is a line with a $foo in it"
0:'<<<' redirection
>This is a line with a bar in it
exec 3>redir && print hello >&3 && print goodbye >&3 && cat redir
0:'>&' redirection
>hello
>goodbye
exec 3<redir && read foo <&3 && print $foo && read foo <&3 && print $foo
0:'<&' redirection
>hello
>goodbye
exec 3<&-
read foo <&-
1:'<&-' redirection
print foo >&-
0:'>&-' redirection
fn() { local foo; read foo; print $foo; }
coproc fn
print test output >&p
read bar <&p
print $bar
0:'>&p' and '<&p' redirection
>test output
( print Output; print Error >& 2 ) >&errout && cat errout
0:'>&FILE' handling
>Output
>Error
rm -f errout
( print Output2; print Error2 >& 2 ) &>errout && cat errout
0:'&>FILE' handling
>Output2
>Error2
rm -f errout
( print Output3; print Error3 >& 2 ) >&|errout && cat errout
( print Output4; print Error4 >& 2 ) >&!errout && cat errout
( print Output5; print Error5 >& 2 ) &>|errout && cat errout
( print Output6; print Error6 >& 2 ) &>!errout &&
( print Output7; print Error7 >& 2 ) >>&errout &&
( print Output8; print Error8 >& 2 ) &>>errout &&
( print Output9; print Error9 >& 2 ) >>&|errout &&
( print Output10; print Error10 >& 2 ) &>>|errout &&
( print Output11; print Error11 >& 2 ) >>&!errout &&
( print Output12; print Error12 >& 2 ) &>>!errout && cat errout
0:'>&|', '>&!', '&>|', '&>!' redirection
>Output3
>Error3
>Output4
>Error4
>Output5
>Error5
>Output6
>Error6
>Output7
>Error7
>Output8
>Error8
>Output9
>Error9
>Output10
>Error10
>Output11
>Error11
>Output12
>Error12
rm -f errout
( print Output; print Error 1>&2 ) 1>errout 2>&1 && cat errout
0:'Combining > with >& (1)'
>Output
>Error
rm -f errout
( print Output; print Error 1>&2 ) 2>&1 1>errout && print errout: &&
cat errout
0:'Combining > with >& (2)'
>Error
>errout:
>Output
# Following two tests have to be separated since in
# print bar >foo >bar && print "$(<foo) $(<bar)"
# the multios aren't flushed until after the substitutions take
# place. This can't be right.
rm -f errout
print doo be doo be doo >foo >bar
0:setup 2-file multio
print "foo: $(<foo)\nbar: $(<bar)"
0:read 2-file multio
>foo: doo be doo be doo
>bar: doo be doo be doo
rm -f foo bar
print dont be dont be dont >foo | sed 's/dont/wont/g' >bar
0:setup file+pipe multio
print "foo: $(<foo)\nbar: $(<bar)"
0:read file+pipe multio
>foo: dont be dont be dont
>bar: wont be wont be wont
rm -f *
touch out1 out2
print All files >*
0:setup multio with globbing
print *
print "out1: $(<out1)\nout2: $(<out2)"
0:read multio with globbing
>out1 out2
>out1: All files
>out2: All files
print This is out1 >out1
print This is out2 >out2
0:setup multio for input
# Currently, <out{1,2} doesn't work: this is a bug.
cat <out*
0:read multio input
>This is out1
>This is out2
cat out1 | sed s/out/bout/ <out2
0:read multio input with pipe
>This is bout1
>This is bout2
unset NULLCMD
>out1
1:null redir with NULLCMD unset
?ZTST_execchunk:2: redirection with no command
echo this should still work >out1
print "$(<out1)"
0:null redir in $(...) with NULLCMD unset
>this should still work
READNULLCMD=cat
print cat input >out1
<out1
1:READNULLCMD with NULLCMD unset
?ZTST_execchunk:2: redirection with no command
NULLCMD=:
>out1
[[ ! -s out1 ]] || print out1 is not empty
0:null redir with NULLCMD=:
<input
print cat input >out1
<out1
0:READNULLCMD
>cat input
NULLCMD=cat
>out1
cat out1
0:null redir with NULLCMD=cat
<input
>input
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